Space Weather Message Code: ALTEF3

Serial Number: 3720

Issue Time: 2026 Jul 20 1442 UTC



CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1,000pfu
Continuation of Serial Number: 3719
Begin Time: 2026 Jul 17 1750 UTC

Yesterday Maximum 2MeV Flux: 1039 pfu
Max time: 2026 Jul 20 1435 UTC

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